Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊Dic7 #11924201

order1176
isoclinismisoclinic class of ΓL(1,𝔽8)⋊D7
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×ΓL(1,𝔽8)⋊Dic7
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊Dic7

Splittings

derived, SylowC72 ⋊ C2×C3×C4
HallC2×C7⋊Dic7 ⋊ C3
HallC7×ΓL(1,𝔽8) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22ΓL(1,𝔽8)⋊D7
commutator, hypocenterC72C2×C3×C4
FrattiniC2C2×ΓL(1,𝔽8)⋊D7
Fitting, socleC22×C72C2×C3
prime radicalC22×C7×ΓL(1,𝔽8)C2
cosocleC2×C72C22×C3
LCSG ▷ C72
UCSC1 ◁ C22

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×ΓL(1,𝔽8)⋊D7, C2×#11924202, C2×ΓL(1,𝔽8)⋊(ΓL(1,𝔽8)⋊C4), …
maximal normal subgroup ofC2×C4×ΓL(1,𝔽8)⋊D7, C2×#11924202, C2×ΓL(1,𝔽8)⋊(ΓL(1,𝔽8)⋊C4), …
maximal quotient of#72245172, C4×ΓL(1,𝔽8)⋊Dic7, #72246035, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 116);